A Study of the Efficacy and Safety of EUFLEXXA™ for Treatment of Painful Osteoarthritis of the Knee

EUFLEXXA™ is supplied in a single-dose syringe containing 20 mg/2 ml of 1% sodium hyaluronate (molecular weight 2.4-3.6 MD); sodium chloride, 17 mg; disodium hydrogen phosphate dodecahydrate, 1.12 mg; sodium dihydrogen phosphate dihydrate, 0.1 mg; enough water for injection to make 2.0 ml. EUFLEXXA™ is supplied in 2.25 ml nominal volume, disposable prefilled glass syringes containing 2 mL of EUFLEXXA™. Only the contents of the syringe are sterile. EUFLEXXA™ is nonpyrogenic. See package insert for further details.

Placebo is supplied in a disposable prefilled glass syringe. Each single-dose syringe will contain 2 mL of phosphate buffered saline. Only the contents of the syringe are sterile.